diaz85
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#include <alloc.h>
#include <stdio.h>
#include <string.h>
#include <process.h>
#include <mem.h>
typedef struct
{
int uid;
char author[100];
char genre[50];
char date[11];
char cover[20];
} book;
typedef struct
{
char fio[100];
char date[11];
} indication;
void add_new_book(book* b, indication* i, int cur_n)
{
b[cur_n].uid=cur_n;
printf("\nVvedite imya avtora:\n");
scanf("%s", &(*(b+cur_n)->author));
printf("Vvedite janr:\n");
scanf("%s", &(*(b+cur_n)->genre));
printf("Vvedite datu (naprimer 01.01.01):\n");
scanf("%s", &(*(b+cur_n)->date));
printf("Vvedite pereplet:\n");
scanf("%s", &(*(b+cur_n)->cover));
printf("\nZapolnite kartochku vidachi! Esli kniga vidana to zapolnite vse polya, esli ne vidana, to v pole FIO postavte *\n");
printf("Vvedite FIO:\n");
scanf("%s", &(*(i+cur_n)->fio));
if (!strstr(&(*(i+cur_n)->fio), "*"))
{
printf("Vvedite datu:\n");
scanf("%s", &(*(i+cur_n)->date));
}
};
void print_all(book* b, indication* i, int cur_n)
{
int j=0;
while(j<=cur_n)
{
printf("\n*****Kniga nomer %d*****", b[j].uid);
printf("\nAvtor - %s\n", b[j].author);
printf("Janr - %s\n", b[j].genre);
printf("Data - %s\n", b[j].date);
printf("Pereplet - %s\n", b[j].cover);
printf("*****Kartochka vidachi*****");
if (!strstr(&(*(i+j)->fio), "*"))
{
printf("\nNahoditsya u - %s\n", i[j].fio);
printf("Data - %s\n", i[j].date);
printf("###############\n\n");
}
else
printf("\nDannaya kniga ne vidana.\n");
j++;
}
};
void give_book(book* b, indication* i, int cur_n)
{
char fl;
int j=0, u_num;
printf("\nVvedite unikalniy nomer knigi\n");
scanf("%d", &u_num);
while (u_num!=b[j].uid)
{
j++;
if (j>cur_n)
{
printf("\nKniga s takim nomerom ne naidena!!");
j=-1;
break;
}
}
if(j!=-1)
{
printf("\nAvtor - %s\n", b[j].author);
printf("Janr - %s\n", b[j].genre);
printf("Data - %s\n", b[j].date);
printf("Pereplet - %s\n", b[j].cover);
printf("******************");
if (!strstr(&(*(i+j)->fio), "*"))
printf("\nKniga uje vidana.\n\n");
else
{
fflush(stdin);
printf("\nVidat knigu? (y/n) ");
scanf("%c", &fl);
switch (fl)
{
case 'y':
printf("Vvedite FIO:\n");
scanf("%s", &(*(i+j)->fio));
printf("Vvedite datu (naprimer 01.01.01):\n");
scanf("%s", &(*(i+j)->date));
printf("Vidacha proizvedena!\n");
break;
case 'n':
break;
default:
break;
}
}
}
};
void get_back_book(book* b, indication* i, int cur_n)
{
char fl;
int j=0, u_num;
printf("\nVvedite unikalniy nomer knigi\n");
scanf("%d", &u_num);
while (u_num!=b[j].uid)
{
j++;
if (j>cur_n)
{
printf("\nKniga s takim nomerom ne naidena!!");
j=-1;
break;
}
}
if(j!=-1)
{
printf("\nAvtor - %s\n", b[j].author);
printf("Janr - %s\n", b[j].genre);
printf("Data - %s\n", b[j].date);
printf("Pereplet - %s\n", b[j].cover);
printf("******************");
if (strstr(&(*(i+j)->fio), "*"))
printf("\nKniga ne vidana. Dlya vozvrata snachala neobhodimo vidat\n\n");
else
{
fflush(stdin);
printf("\nVernut knigu? (y/n) ");
scanf("%c", &fl);
switch (fl)
{
case 'y':
memset(&(*(i+j)->fio), '*', strlen(&(*(i+j)->fio))-1);
printf("Kniga vozvrashena!\n");
break;
case 'n':
break;
default:
break;
}
}
}
};
void main()
{
char option;
int num=1, current_num=0;
book *book_ptr=(book*) calloc (num, sizeof(book));
indication *ind_ptr=(indication*) calloc (num, sizeof(indication));
while (1)
{
printf("\nViberite deystvie:\n1 - Dobavit knigu\n2 - Vidat knigu\n3 - Vernut knigu\n4 - Prosmotr vseh knig\n0 - Zavershenie raboti\n");
scanf("%c", &option);
switch (option)
{
case '1':
if ((current_num+1) <= num)
{
add_new_book(book_ptr, ind_ptr, current_num);
current_num++;
}
else
{
book_ptr=(book*) realloc(book_ptr, (num+1)*sizeof(book));
ind_ptr=(indication*) realloc (ind_ptr, (num+1)*sizeof(indication));
add_new_book(book_ptr, ind_ptr, current_num);
current_num++;
num++;
}
break;
case '2':
give_book(book_ptr, ind_ptr, (current_num-1));
break;
case '3':
get_back_book(book_ptr, ind_ptr, (current_num-1));
break;
case '4':
print_all(book_ptr, ind_ptr, (current_num-1));
break;
case '0':
exit(1);
default:
printf("\nViberite verniy punkt menu!!\n");
break;
}
fflush(stdin);
}
}
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